206.5% is the change from 277 to 849
Calculation steps:
[( 849 - 277 ) ÷ 277] x 100 = 206.5%
Formula
Percentage change = [(849 - 277) / 277] x 100
Subtract the new number by the original number
849 - 277 = 572
572 ÷ 277 = 2.064981949458484
2.064981949458484 x 100 = 206.5%